gurnard Definition

sea robin

any of a family (Triglidae) of marine bony fishes typically having a spiny armored head and the bottom three rays of the pectoral fin on each side free of membrane and elongated for use as feelers or in crawling —called also gurnard

any of several marine fishes (family Dactylopteridae) that resemble gurnards and have large pectoral fins allowing them to glide above the water for short distances